.main {
    display: flex;
    width: 1200px;
    height: 50px;
    margin: 0 auto;
    line-height: 50px;
}

.xuzhi {
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 20px;
    color: #d80505;
    font-weight: bold;
}

.null {
    height: 500px;
}

.ta {
    width: 990px;
    margin: 0 auto;
    margin-top: 15px;
}

.zsotab tr td:nth-child(1) {
    width: 15px;
    font-size: 15px;
}

.zsotab tr td:nth-child(2) {
    width: 160px;
    text-align: center;
    font-size: 15px;
}

.zsotab tr td:nth-child(3) {
    width: 80px;
    text-align: center;
    font-size: 15px;
}

.zsotab tr td:nth-child(4) {
    width: 260px;
    text-align: center;
    font-size: 15px;
}

.zsotab tr td:nth-child(5) {
    width: 45px;
    text-align: center;
    font-size: 15px;
}

.zsotab tr td:nth-child(6) {
    width: 100px;
    text-align: center;
    font-size: 15px;
}

.zsotab tr td:nth-child(7) {
    width: 75px;
    text-align: center;
    font-size: 15px;
}

.zsotab tr td:nth-child(8) {
    width: 90px;
    text-align: center;
    font-size: 15px;
}

.chongzu {
    color: #5c90cc;
    font-weight: bold;
    font-size: 15px;
}

.signup a {
    color: #d80505;
    font-weight: bold;
    font-size: 15px;
}

.zsotab tr:nth-child(1) {
    background: #d80505;
    color: #fff;
}